GF / A 1.6microns

Cat No. 1820 021 Grade GF/A Diameter 21 pk of 100 NO. Whatman
Cat No. 1820 024 Grade GF/A Diameter 24 pk of 100 NO. Whatman
Cat No. 1820 025 Grade GF/A Diameter 25 pk of 100 NO. Whatman
Cat No. 1820 037 Grade GF/A Diameter 37 pk of 100 NO. Whatman
Cat No. 1820 042 Grade GF/A Diameter 42.5 pk of 100 NO. Whatman
Cat No. 1820 047 Grade GF/A Diameter 47 pk of 100 NO. Whatman
Cat No. 1820 055 Grade GF/A Diameter 55 pk of 100 NO. Whatman
Cat No. 1820 070 Grade GF/A Diameter 70 pk of 100 NO. Whatman
Cat No. 1820 090 Grade GF/A Diameter 90 pk of 100 NO. Whatman
Cat No. 1820 110 Grade GF/A Diameter 110 pk of 100 NO. Whatman
Cat No. 1820 125 Grade GF/A Diameter 125 pk of 100 NO. Whatman
Cat No. 1820 150 Grade GF/A Diameter 150 pk of 100 NO. Whatman
Cat No. 1820 866 Grade GF/A Diameter 203 x 254* Sheets 100 NO. pk Size In MM Whatman